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Trafag drukschakelaars zijn inzetbaar voor uiteenlopende toepassingen waaronder scheepsbouw, motorenbouw, hydrauliek en pneumatiek toepassingen.
Product variaties:
| Product No. | Type Code | Pressure range | Over pressure max. | Switching differential |
| PST4B3.44 | 9B4 4274 769 04 15 46 V3 | -0.6 … 3.4 | 12 | 0.2 ± 0.1 (fixed) |
| PST4B3.4F4 | 9B4 4274 769 04 11 15 46 74 V3 | -0.6 … 3.4 | 12 | 0.2 ± 0.1 (fixed) |
| PST4B64 | 9B4 4277 770 04 15 46 V3 | 0 … 6 | 12 | 0.2 ± 0.1 (fixed) |
| PST4B6S4 | 9B4 4277 753 04 15 46 V3 | 0 … 6 | 12 | 0.2 ± 0.1 (fixed) |
| PST4B6F4 | 9B4 4277 770 04 11 15 46 74 V3 | 0 … 6 | 12 | 0.2 ± 0.1 (fixed) |
| PST4B164 | 9B4 4279 771 04 15 46 V3 | 1 … 16 | 24 | 0.4 ± 0.2 (fixed) |
| PST4B16S4 | 9B4 4279 754 04 15 46 V3 | 1 … 16 | 24 | 0.4 ± 0.2 (fixed) |
| PST4B16F4 | 9B4 4279 771 04 11 15 46 74 V3 | 1 … 16 | 24 | 0.4 ± 0.2 (fixed) |
| PST4B254 | 9B4 4280 772 04 15 46 V3 | 2 … 25 | 40 | 1.0 ± 0.6 (fixed) |
| PST4B25F4 | 9B4 4280 772 04 11 15 46 74 V3 | 2 … 25 | 40 | 1.0 ± 0.6 (fixed) |
| PST4B404 | 9B4 4281 772 04 15 46 V3 | 4 … 40 | 50 | 1.2 ± 0.8 (fixed) |
| PST4B40F4 | 9B4 4281 772 04 11 15 46 74 V3 | 4 … 40 | 50 | 1.2 ± 0.8 (fixed) |
